20316228

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2633}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 47496288

約数和(自身を除く): 27180060

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2572, 2633, 3858, 5266, 7716, 7899, 10532, 15798, 31596, 1693019, 3386038, 5079057, 6772076, 10158114, 20316228]

約数ペア:

[(1, 20316228), (2, 10158114), (3, 6772076), (4, 5079057), (6, 3386038), (12, 1693019), (643, 31596), (1286, 15798), (1929, 10532), (2572, 7899), (2633, 7716), (3858, 5266)]